{"cve":"CVE-2024-34020","nvd":{"published":"2024-04-29T16:15:35.570","modified":"2026-06-17T07:32:45.573","status":"Deferred","description":"A stack-based buffer overflow was found in the putSDN() function of mail.c in hcode through 2.1.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","score":6.5},"cwes":["CWE-121"],"references":["http://ftp.kaist.ac.kr/hangul/code/hcode/","https://bugzilla.suse.com/show_bug.cgi?id=1223534","http://ftp.kaist.ac.kr/hangul/code/hcode/","https://bugzilla.suse.com/show_bug.cgi?id=1223534"],"products":[],"source":"nvd","synced_at":"2026-10-19T21:49:08.435428910+00:00"},"epss":{"cve":"CVE-2024-34020","score":0.00556,"percentile":0.46404,"date":"2026-10-31"},"kev":null,"osv":[],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}